The HN title is literally the title of the post (if you had taken the 2s to actually open the link), since Arm was the one to release the board, and just becaus

The HN title is literally the title of the post (if you had taken the 2s to actually open the link), since Arm was the one to release the board, and just because RISC-V specifications, models, implementations, etc., exist, doesn't mean that Arm wasn't involved...